Focus on Cellulose ethers

Olona setyenziso luphambili kunye nomahluko we-hydroxypropyl methylcellulose HPMC kunye ne-hydroxyethyl cellulose HEC

Olona setyenziso luphambili kunye nomahluko we-hydroxypropyl methylcellulose HPMC kunye ne-hydroxyethyl cellulose HEC

I-Carboxymethyl cellulose, i-hydroxypropyl methyl cellulose, kunye ne-hydroxyethyl cellulose ene-industrial monosodium glutamate zisetyenziswa ngesona sixa sikhulu.Eyona nto inzima ukwahlula phakathi kwezi ntlobo zintathu zeselulosi yi-hydroxypropyl methylcellulose kunye ne-hydroxyethyl cellulose.Ngezantsi siza kwahlula ezi ntlobo zimbini ze-cellulose ngokusetyenziswa kwazo kunye nomsebenzi.

Njenge-non-ionic surfactant, i-hydroxyethyl cellulose inezi mpawu zilandelayo ukongeza kwimisebenzi yokumisa, ukuqina, ukusabalalisa, ukudada, ukubopha, ukwenza ifilimu, ukugcinwa kwamanzi kunye nokubonelela nge-colloid yokukhusela:

1. I-HEC ngokwayo ayinayo i-ionic kwaye inokuhlalisana kunye noluhlu olubanzi lwezinye iipolima ezinyibilikayo zamanzi, i-surfactants, kunye neetyuwa.Yinto egqwesileyo ye-colloidal thickener yezisombululo eziqulethe i-electrolyte ephezulu yoxinaniso.

2. Xa kuthelekiswa ne-methyl cellulose eyaziwayo kunye ne-hydroxypropyl methyl cellulose, ikhono lokusabalalisa i-HEC libi kakhulu, kodwa ikhono lokukhusela i-colloid linamandla.

3. Umthamo wokugcinwa kwamanzi uphindwe kabini kunalowo we-methyl cellulose, kwaye unolawulo olungcono lokuhamba.

4. I-HEC iyancibilika emanzini atshisayo okanye kumanzi abandayo, kwaye ayifaki ukushisa okuphezulu okanye ukubilisa, okwenza kube neentlobo ezininzi ze-solubility kunye neempawu ze-viscosity, kunye ne-gelation engeyona i-thermal.

Ukusetyenziswa kwe-HEC: ngokuqhelekileyo isetyenziswe njenge-thickener, i-agent ekhuselayo, i-adhesive, i-stabilizer kunye nokulungiswa kwe-emulsion, i-jelly, i-ointment, i-lotion, i-eye ecacileyo.

I-Hydroxypropyl methylcellulose (HPMC) ukuqaliswa kwesicelo:

1. Ishishini lokugubungela: Isetyenziswe njenge-thickener, dispersant kunye ne-stabilizer kwi-coating industry, kwaye inokuhambelana kakuhle kwamanzi okanye i-solvents eziphilayo.Njengento yokususa ipeyinti.

2. Ishishini lokuvelisa i-Ceramic: Isetyenziswa ngokubanzi njengesibophelelo ekwenzeni iimveliso ze-ceramic.

3. Abanye: Le mveliso isetyenziswa ngokubanzi kwesikhumba, iimveliso zephepha, ukugcinwa kweziqhamo kunye nemifuno kunye namashishini e-textile, njl.

4. Ukuprintwa kwe-Ink: Isetyenziswe njenge-thickener, dispersant kunye ne-stabilizer kwishishini le-inki, kwaye inokuhambelana kakuhle emanzini okanye kwi-solvents eziphilayo.

5. Iplastiki: isetyenziselwa ukwenza i-ejenti yokukhululwa, i-softener, i-lubricant, njl.

6. I-Polyvinyl chloride: Isetyenziselwa njenge-dispersant kwimveliso ye-polyvinyl chloride, kwaye iyona arhente encedisayo ekulungiseleleni i-PVC ngokumiswa kwe-polymerization.i

7. Ishishini lokwakha: Njenge-arhente yokugcina amanzi kunye ne-retarder yodaka lwesanti yesamente, inokwenza udaka lumpompe.Kwi-plaster, i-gypsum, i-putty powder okanye ezinye izinto zokwakha njenge-binder ukuphucula ukusasazeka kunye nokwandisa ixesha lomsebenzi.Ingasetyenziselwa i-tile yokunamathisela, i-marble, i-plastic decoration, i-paste yokuqinisa, kwaye inokunciphisa inani le-samente.Ukusebenza kokugcina amanzi kwe-HPMC kuthintela i-slurry ekuqhekekeni ngenxa yokoma ngokukhawuleza emva kwesicelo, kwaye iphakamisa amandla emva kokuqina.


Ixesha lokuposa: Apr-04-2023
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